Base | Representation |
---|---|
bin | 11111011101101011000000… |
… | …11111000001011000111101 |
3 | 100001222102112120122202212102 |
4 | 33232311200133001120331 |
5 | 33032044034202304112 |
6 | 403053033511114445 |
7 | 20400521016104234 |
oct | 1756654037013075 |
9 | 301872476582772 |
10 | 69189246916157 |
11 | 20055aa4140385 |
12 | 791540a972a25 |
13 | 2c7b697035834 |
14 | 1312ac5345b1b |
15 | 7eeb87689bc2 |
hex | 3eed607c163d |
69189246916157 has 2 divisors, whose sum is σ = 69189246916158. Its totient is φ = 69189246916156.
The previous prime is 69189246916121. The next prime is 69189246916159. The reversal of 69189246916157 is 75161964298196.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 64224099832036 + 4965147084121 = 8013994^2 + 2228261^2 .
It is a cyclic number.
It is not a de Polignac number, because 69189246916157 - 210 = 69189246915133 is a prime.
Together with 69189246916159, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (69189246916159) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34594623458078 + 34594623458079.
It is an arithmetic number, because the mean of its divisors is an integer number (34594623458079).
Almost surely, 269189246916157 is an apocalyptic number.
It is an amenable number.
69189246916157 is a deficient number, since it is larger than the sum of its proper divisors (1).
69189246916157 is an equidigital number, since it uses as much as digits as its factorization.
69189246916157 is an evil number, because the sum of its binary digits is even.
The product of its digits is 352719360, while the sum is 74.
The spelling of 69189246916157 in words is "sixty-nine trillion, one hundred eighty-nine billion, two hundred forty-six million, nine hundred sixteen thousand, one hundred fifty-seven".
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